{"id":37581,"date":"2025-04-18T11:43:23","date_gmt":"2025-04-18T03:43:23","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=37581"},"modified":"2025-04-18T11:43:23","modified_gmt":"2025-04-18T03:43:23","slug":"prometheus%e5%a6%82%e4%bd%95%e6%94%af%e6%8c%81%e5%af%b9%e5%a4%9a%e8%af%ad%e8%a8%80%e5%ba%94%e7%94%a8%e7%9b%91%e6%8e%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/37581.html","title":{"rendered":"Prometheus\u5982\u4f55\u652f\u6301\u5bf9\u591a\u8bed\u8a00\u5e94\u7528\u76d1\u63a7\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/04\/F3gRB0gyL.jpg\" alt=\"Prometheus\u5982\u4f55\u652f\u6301\u5bf9\u591a\u8bed\u8a00\u5e94\u7528\u76d1\u63a7\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p>\u5728\u4e91\u539f\u751f\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u76db\u884c\u7684\u4eca\u5929\uff0c\u73b0\u4ee3\u5e94\u7528\u7cfb\u7edf\u7684\u6280\u672f\u6808\u65e5\u76ca\u591a\u5143\u5316\u3002\u4e00\u4e2a\u5178\u578b\u7684\u4f01\u4e1a\u7ea7\u5e94\u7528\u53ef\u80fd\u540c\u65f6\u5305\u542bJava\u3001Python\u3001Go\u3001Node.js\u7b49\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684\u6a21\u5757\u3002\u8fd9\u79cd\u591a\u8bed\u8a00\u6df7\u5408\u67b6\u6784\u867d\u7136\u63d0\u5347\u4e86\u5f00\u53d1\u6548\u7387\uff0c\u4f46\u4e5f\u4e3a\u7edf\u4e00\u76d1\u63a7\u5e26\u6765\u4e86\u6311\u6218\u2014\u2014\u5982\u4f55\u5728\u590d\u6742\u7684\u5f02\u6784\u73af\u5883\u4e2d\u5b9e\u73b0<strong>\u6307\u6807\u91c7\u96c6<\/strong>\u3001<strong>\u6570\u636e\u805a\u5408<\/strong>\u4e0e<strong>\u5b9e\u65f6\u544a\u8b66<\/strong>\uff1f\u4f5c\u4e3aCNCF\u6bd5\u4e1a\u7684\u5f00\u6e90\u76d1\u63a7\u7cfb\u7edf\uff0c<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a><\/strong>\u51ed\u501f\u5176\u7075\u6d3b\u7684\u6269\u5c55\u673a\u5236\u4e0e\u6807\u51c6\u5316\u8bbe\u8ba1\uff0c\u6210\u4e3a\u89e3\u51b3\u591a\u8bed\u8a00\u76d1\u63a7\u96be\u9898\u7684\u5229\u5668\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u5982\u4f55\u901a\u8fc7<strong>\u5ba2\u6237\u7aef\u5e93\uff08Client Libraries\uff09<\/strong>\u3001<strong>Exporter\u751f\u6001<\/strong>\u548c<strong>\u670d\u52a1\u53d1\u73b0\u673a\u5236<\/strong>\uff0c\u6784\u5efa\u8de8\u8bed\u8a00\u76d1\u63a7\u7684\u7edf\u4e00\u89c6\u56fe\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u591a\u8bed\u8a00\u76d1\u63a7\u7684\u6838\u5fc3\u6311\u6218\">\u4e00\u3001\u591a\u8bed\u8a00\u76d1\u63a7\u7684\u6838\u5fc3\u6311\u6218<\/h3>\n<p>\u5728\u591a\u8bed\u8a00\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u76d1\u63a7\u7cfb\u7edf\u9700\u89e3\u51b3\u4e09\u5927\u6838\u5fc3\u95ee\u9898\uff1a<\/p>\n<ol>\n<li><strong>\u6307\u6807\u89c4\u8303\u7684\u5dee\u5f02\u6027<\/strong>\uff1a\u4e0d\u540c\u8bed\u8a00\u6846\u67b6\u7684\u6307\u6807\u66b4\u9732\u65b9\u5f0f\u5404\u5f02\uff08\u5982Java\u7684JMX\u3001Python\u7684Metrics API\uff09\uff0c\u96be\u4ee5\u7edf\u4e00\u91c7\u96c6\uff1b\n<\/li>\n<li><strong>\u6570\u636e\u805a\u5408\u7684\u590d\u6742\u6027<\/strong>\uff1a\u5206\u6563\u7684\u76d1\u63a7\u6570\u636e\u9700\u5728\u540c\u4e00\u5e73\u53f0\u8fdb\u884c\u5173\u8054\u5206\u6790\uff1b\n<\/li>\n<li><strong>\u52a8\u6001\u73af\u5883\u7684\u9002\u914d\u6027<\/strong>\uff1a\u5bb9\u5668\u5316\u3001Serverless\u7b49\u52a8\u6001\u57fa\u7840\u8bbe\u65bd\u8981\u6c42\u76d1\u63a7\u7cfb\u7edf\u81ea\u52a8\u53d1\u73b0\u76ee\u6807\u3002\n<\/li>\n<\/ol>\n<p>\u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u4f9d\u8d56\u8bed\u8a00\u7ed1\u5b9a\u7684Agent\uff0c\u5bfc\u81f4\u7ef4\u62a4\u6210\u672c\u9ad8\u4e14\u6269\u5c55\u6027\u5dee\u3002\u800c<strong>Prometheus\u7684\u62c9\u53d6\uff08Pull\uff09\u6a21\u578b<\/strong>\u901a\u8fc7\u6807\u51c6\u5316\u6307\u6807\u683c\u5f0f\u4e0e\u534f\u8bae\uff0c\u5929\u7136\u9002\u914d\u591a\u8bed\u8a00\u73af\u5883\u3002\u5176\u6838\u5fc3\u601d\u8def\u662f\uff1a<strong>\u65e0\u8bba\u5e94\u7528\u4f7f\u7528\u4f55\u79cd\u8bed\u8a00\uff0c\u53ea\u8981\u80fd\u901a\u8fc7HTTP\u66b4\u9732\u7b26\u5408Prometheus\u683c\u5f0f\u7684\/metrics\u7aef\u70b9\uff0c\u5373\u53ef\u88ab\u76d1\u63a7<\/strong>\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-prometheus\u7684\u591a\u8bed\u8a00\u652f\u6301\u673a\u5236\">\u4e8c\u3001Prometheus\u7684\u591a\u8bed\u8a00\u652f\u6301\u673a\u5236<\/h3>\n<h4 id=\"1-\u5b98\u65b9\u4e0e\u793e\u533a\u5ba2\u6237\u7aef\u5e93-\u6807\u51c6\u5316\u6307\u6807\u66b4\u9732\">1. <strong>\u5b98\u65b9\u4e0e\u793e\u533a\u5ba2\u6237\u7aef\u5e93\uff1a\u6807\u51c6\u5316\u6307\u6807\u66b4\u9732<\/strong><\/h4>\n<p>Prometheus\u4e3a\u4e3b\u6d41\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u4e86\u5b98\u65b9\u6216\u793e\u533a\u7ef4\u62a4\u7684<strong>Client Libraries<\/strong>\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Java\/JVM<\/strong>\uff1a<code>io.prometheus:simpleclient<\/code>\u652f\u6301Servlet\u3001Spring Boot\u7b49\u6846\u67b6\uff1b\n<\/li>\n<li><strong>Python<\/strong>\uff1a<code>prometheus-client<\/code>\u5e93\u652f\u6301WSGI\u3001Django\u3001Flask\uff1b\n<\/li>\n<li><strong>Go<\/strong>\uff1a\u539f\u751f\u96c6\u6210\u7684<code>prometheus\/go-client<\/code>\uff0c\u4e0eGin\u3001Echo\u7b49Web\u6846\u67b6\u6df1\u5ea6\u6574\u5408\uff1b\n<\/li>\n<li><strong>Node.js<\/strong>\uff1a<code>prom-client<\/code>\u652f\u6301Express\u3001Fastify\u4e2d\u95f4\u4ef6\uff1b\n<\/li>\n<li><strong>Ruby<\/strong>\uff1a<code>prometheus-client-mmap<\/code>\u4f18\u5316\u4e86\u5185\u5b58\u6027\u80fd\u3002\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u5e93\u5c01\u88c5\u4e86Counter\u3001Gauge\u3001Histogram\u7b49\u6307\u6807\u7c7b\u578b\uff0c\u5f00\u53d1\u8005\u53ea\u9700\u8c03\u7528API\u5373\u53ef\u751f\u6210\u7b26\u5408\u89c4\u8303\u7684\u6307\u6807\u3002\u4f8b\u5982\uff0c\u5728Go\u4e2d\u8bb0\u5f55HTTP\u8bf7\u6c42\u8017\u65f6\uff1a<\/p>\n<pre><code class=\"language-go\">httpRequests := prometheus.NewHistogram(prometheus.HistogramOpts{  \r\nName: &quot;http_request_duration_seconds&quot;,  \r\nHelp: &quot;Duration of HTTP requests.&quot;,  \r\n})  \r\nprometheus.MustRegister(httpRequests)  \r\n  \r\n\/\/ \u5728\u8bf7\u6c42\u5904\u7406\u4e2d\u8bb0\u5f55\u65f6\u95f4  \r\nstart := time.Now()  \r\ndefer func() { httpRequests.Observe(time.Since(start).Seconds()) }()  \r\n<\/code><\/pre>\n<h4 id=\"2-exporter\u751f\u6001-\u975e\u4fb5\u5165\u5f0f\u76d1\u63a7\u9002\u914d\">2. <strong>Exporter\u751f\u6001\uff1a\u975e\u4fb5\u5165\u5f0f\u76d1\u63a7\u9002\u914d<\/strong><\/h4>\n<p>\u5bf9\u4e8e\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u4ee3\u7801\u7684\u9057\u7559\u7cfb\u7edf\u6216\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff08\u5982MySQL\u3001Redis\u3001Kafka\uff09\uff0cPrometheus\u901a\u8fc7<strong>Exporter<\/strong>\u5b9e\u73b0\u95f4\u63a5\u76d1\u63a7\u3002Exporter\u4f5c\u4e3a\u72ec\u7acb\u8fdb\u7a0b\uff0c\u5c06\u539f\u751f\u6307\u6807\u8f6c\u6362\u4e3aPrometheus\u683c\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5e93<\/strong>\uff1a<code>mysql_exporter<\/code>\u3001<code>redis_exporter<\/code>\uff1b\n<\/li>\n<li><strong>\u6d88\u606f\u961f\u5217<\/strong>\uff1a<code>kafka_exporter<\/code>\u3001<code>rabbitmq_exporter<\/code>\uff1b\n<\/li>\n<li><strong>\u786c\u4ef6\/OS<\/strong>\uff1a<code>node_exporter<\/code>\u91c7\u96c6CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u6570\u636e\u3002\n<\/li>\n<\/ul>\n<p>\u4ee5\u76d1\u63a7Nginx\u4e3a\u4f8b\uff0c<code>nginx-prometheus-exporter<\/code>\u4f1a\u89e3\u6790Nginx\u7684Stub Status\u6a21\u5757\u6570\u636e\uff0c\u5e76\u66b4\u9732\u4e3a\/metrics\u7aef\u70b9\uff1a<\/p>\n<pre><code>nginx_connections_active 12  \r\nnginx_requests_total 14567  \r\n<\/code><\/pre>\n<h4 id=\"3-\u670d\u52a1\u53d1\u73b0-\u52a8\u6001\u73af\u5883\u4e0b\u7684\u81ea\u52a8\u6269\u7f29\u5bb9\">3. <strong>\u670d\u52a1\u53d1\u73b0\uff1a\u52a8\u6001\u73af\u5883\u4e0b\u7684\u81ea\u52a8\u6269\u7f29\u5bb9<\/strong><\/h4>\n<p>\u5728Kubernetes\u3001Consul\u7b49\u52a8\u6001\u73af\u5883\u4e2d\uff0c\u591a\u8bed\u8a00\u5e94\u7528\u7684\u5b9e\u4f8b\u53ef\u80fd\u968f\u65f6\u589e\u51cf\u3002Prometheus\u901a\u8fc7\u96c6\u6210<strong>\u670d\u52a1\u53d1\u73b0\uff08Service Discovery\uff09<\/strong>\u673a\u5236\uff0c\u81ea\u52a8\u8bc6\u522b\u76d1\u63a7\u76ee\u6807\uff1a<\/p>\n<ul>\n<li><strong>Kubernetes SD<\/strong>\uff1a\u6839\u636eLabel\u7b5b\u9009Pod\u3001Service\u3001Endpoint\uff1b\n<\/li>\n<li><strong>Consul SD<\/strong>\uff1a\u901a\u8fc7Consul Catalog\u6ce8\u518c\u7684\u670d\u52a1\u81ea\u52a8\u53d1\u73b0\uff1b\n<\/li>\n<li><strong>File SD<\/strong>\uff1a\u9759\u6001\u6587\u4ef6\u5b9a\u4e49\u76ee\u6807\u5217\u8868\u3002\n<\/li>\n<\/ul>\n<p>Kubernetes\u4e2d\u914d\u7f6e\u81ea\u52a8\u53d1\u73b0Java\u5e94\u7528\u7684\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-yaml\">scrape_configs:  \r\n- job_name: 'java-app'  \r\nkubernetes_sd_configs:  \r\n- role: pod  \r\nrelabel_configs:  \r\n- source_labels: [__meta_kubernetes_pod_label_app]  \r\naction: keep  \r\nregex: my-java-app  \r\n<\/code><\/pre>\n<h4 id=\"4-openmetrics-\u7edf\u4e00\u6307\u6807\u534f\u8bae\u7684\u57fa\u77f3\">4. <strong>OpenMetrics\uff1a\u7edf\u4e00\u6307\u6807\u534f\u8bae\u7684\u57fa\u77f3<\/strong><\/h4>\n<p>Prometheus\u91c7\u7528\u7684\u6307\u6807\u683c\u5f0f\u5df2\u53d1\u5c55\u4e3a<strong>OpenMetrics\u6807\u51c6<\/strong>\uff08CNCF\u9879\u76ee\uff09\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff08\u5982\u76f4\u65b9\u56fe\u3001\u6458\u8981\uff09\u548c\u5143\u6570\u636e\uff08\u5982\u5355\u4f4d\u3001\u5e2e\u52a9\u4fe1\u606f\uff09\u3002\u4efb\u4f55\u5b9e\u73b0\u8be5\u6807\u51c6\u7684\u7cfb\u7edf\u5747\u53ef\u65e0\u7f1d\u63a5\u5165\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u591a\u8bed\u8a00\u96c6\u6210\u7684\u6280\u672f\u58c1\u5792\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u591a\u8bed\u8a00\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5\">\u4e09\u3001\u591a\u8bed\u8a00\u76d1\u63a7\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4 id=\"1-\u5206\u5c42\u5b9a\u4e49\u6307\u6807\u91c7\u96c6\u7b56\u7565\">1. <strong>\u5206\u5c42\u5b9a\u4e49\u6307\u6807\u91c7\u96c6\u7b56\u7565<\/strong><\/h4>\n<ul>\n<li><strong>\u5e94\u7528\u5c42<\/strong>\uff1a\u4f7f\u7528Client Libraries\u5d4c\u5165\u5173\u952e\u4e1a\u52a1\u6307\u6807\uff08\u5982\u8ba2\u5355\u5904\u7406\u5ef6\u8fdf\uff09\uff1b\n<\/li>\n<li><strong>\u4e2d\u95f4\u4ef6\u5c42<\/strong>\uff1a\u901a\u8fc7Exporter\u76d1\u63a7\u6570\u636e\u5e93\u3001\u6d88\u606f\u961f\u5217\u7b49\u7ec4\u4ef6\u7684\u6027\u80fd\uff1b\n<\/li>\n<li><strong>\u57fa\u7840\u8bbe\u65bd\u5c42<\/strong>\uff1a\u5229\u7528<code>node_exporter<\/code>\u91c7\u96c6\u4e3b\u673a\u8d44\u6e90\u4f7f\u7528\u7387\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u6807\u7b7e-labels-\u8bbe\u8ba1\u89c4\u8303\">2. <strong>\u6807\u7b7e\uff08Labels\uff09\u8bbe\u8ba1\u89c4\u8303<\/strong><\/h4>\n<p>\u5728\u591a\u8bed\u8a00\u73af\u5883\u4e0b\uff0c\u7edf\u4e00\u7684\u6807\u7b7e\u4f53\u7cfb\u662f\u6570\u636e\u5173\u8054\u7684\u5173\u952e\u3002\u5efa\u8bae\u9075\u5faa\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528<code>env<\/code>\uff08\u73af\u5883\uff09\u3001<code>service<\/code>\uff08\u670d\u52a1\u540d\uff09\u3001<code>instance<\/code>\uff08\u5b9e\u4f8b\uff09\u7b49\u901a\u7528\u6807\u7b7e\uff1b\n<\/li>\n<li>\u907f\u514d\u9ad8\u57fa\u6570\u6807\u7b7e\uff08\u5982\u7528\u6237ID\uff09\uff0c\u9632\u6b62\u65f6\u5e8f\u6570\u636e\u81a8\u80c0\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u5229\u7528promql\u5b9e\u73b0\u8de8\u670d\u52a1\u5206\u6790\">3. <strong>\u5229\u7528PromQL\u5b9e\u73b0\u8de8\u670d\u52a1\u5206\u6790<\/strong><\/h4>\n<p>\u901a\u8fc7PromQL\u53ef\u5173\u8054\u591a\u8bed\u8a00\u670d\u52a1\u7684\u6307\u6807\uff0c\u4f8b\u5982\u8ba1\u7b97Java\u670d\u52a1\u4e0eGo\u670d\u52a1\u4e4b\u95f4\u7684\u8c03\u7528\u9519\u8bef\u7387\uff1a<\/p>\n<pre><code class=\"language-promql\">sum(rate(http_request_errors_total{caller_service=&quot;java-api&quot;}[5m])) by (callee_service)  \r\n\/  \r\nsum(rate(http_requests_total{caller_service=&quot;java-api&quot;}[5m])) by (callee_service)  \r\n<\/code><\/pre>\n<h4 id=\"4-\u53ef\u89c6\u5316\u4e0e\u544a\u8b66\u7684\u7edf\u4e00\u7ba1\u7406\">4. <strong>\u53ef\u89c6\u5316\u4e0e\u544a\u8b66\u7684\u7edf\u4e00\u7ba1\u7406<\/strong><\/h4>\n<ul>\n<li><strong>Grafana<\/strong>\uff1a\u901a\u8fc7Dashboard\u805a\u5408\u591a\u8bed\u8a00\u6307\u6807\uff0c\u5982\u5bf9\u6bd4Python\u5f02\u6b65\u4efb\u52a1\u4e0eGo\u534f\u7a0b\u7684\u541e\u5410\u91cf\uff1b\n<\/li>\n<li><strong>Alertmanager<\/strong>\uff1a\u8bbe\u7f6e\u8de8\u8bed\u8a00\u4f9d\u8d56\u7684\u544a\u8b66\u89c4\u5219\uff0c\u5982\u201c\u5f53Java\u670d\u52a1\u8c03\u7528Node.js\u670d\u52a1\u7684\u9519\u8bef\u7387&gt;5%\u65f6\u89e6\u53d1PagerDuty\u901a\u77e5\u201d\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u56db-\u672a\u6765\u5c55\u671b-\u591a\u8bed\u8a00\u76d1\u63a7\u7684\u6f14\u8fdb\u65b9\u5411\">\u56db\u3001\u672a\u6765\u5c55\u671b\uff1a\u591a\u8bed\u8a00\u76d1\u63a7\u7684\u6f14\u8fdb\u65b9\u5411<\/h3>\n<p>\u968f\u7740<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u3001WASM\u7b49\u6280\u672f\u7684\u53d1\u5c55\uff0c<strong>\u65e0\u4fb5\u5165\u5f0f\u76d1\u63a7<\/strong>\u5c06\u6210\u4e3a\u8d8b\u52bf\u3002Prometheus\u793e\u533a\u5df2\u5728\u63a2\u7d22\u901a\u8fc7<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">eBPF<\/a>\u91c7\u96c6\u7cfb\u7edf\u8c03\u7528\u6307\u6807\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u591a\u8bed\u8a00\u9002\u914d\u6210\u672c\u3002\u540c\u65f6\uff0c<strong>OTel\uff08<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\uff09<\/strong>\u7684\u6210\u719f\u5c06\u63a8\u52a8Metrics\u3001Tracing\u3001Logging\u7684\u878d\u5408\uff0c\u4e3a\u591a\u8bed\u8a00\u5e94\u7528\u63d0\u4f9b\u66f4\u7acb\u4f53\u7684\u53ef\u89c2\u6d4b\u6027\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e91\u539f\u751f\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u76db\u884c\u7684\u4eca\u5929\uff0c\u73b0\u4ee3\u5e94\u7528\u7cfb\u7edf\u7684\u6280\u672f\u6808\u65e5\u76ca\u591a\u5143\u5316\u3002\u4e00\u4e2a\u5178\u578b\u7684\u4f01\u4e1a\u7ea7\u5e94\u7528\u53ef\u80fd\u540c\u65f6\u5305\u542bJava\u3001Python\u3001Go\u3001Node.js\u7b49\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684\u6a21\u5757\u3002\u8fd9\u79cd\u591a\u8bed\u8a00\u6df7\u5408\u67b6\u6784\u867d\u7136\u63d0\u5347\u4e86\u5f00\u53d1\u6548\u7387\uff0c\u4f46\u4e5f\u4e3a\u7edf\u4e00\u76d1\u63a7\u5e26\u6765\u4e86\u6311\u6218\u2014\u2014\u5982\u4f55\u5728\u590d\u6742\u7684\u5f02\u6784\u73af\u5883\u4e2d\u5b9e\u73b0\u6307\u6807\u91c7\u96c6\u3001\u6570\u636e\u805a\u5408\u4e0e\u5b9e\u65f6\u544a\u8b66\uff1f\u4f5c\u4e3aCNCF\u6bd5\u4e1a\u7684\u5f00\u6e90\u76d1\u63a7\u7cfb\u7edf\uff0cPrometheus\u51ed\u501f\u5176\u7075\u6d3b\u7684\u6269\u5c55\u673a\u5236\u4e0e\u6807\u51c6\u5316\u8bbe\u8ba1\uff0c\u6210\u4e3a\u89e3\u51b3\u591a\u8bed\u8a00\u76d1\u63a7\u96be\u9898\u7684\u5229\u5668\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790Prometheus\u5982\u4f55\u901a\u8fc7\u5ba2\u6237\u7aef\u5e93\uff08Client Libraries\uff09\u3001Exporter\u751f\u6001\u548c\u670d\u52a1\u53d1\u73b0\u673a\u5236\uff0c\u6784\u5efa\u8de8\u8bed\u8a00\u76d1\u63a7\u7684\u7edf\u4e00\u89c6\u56fe\u3002 \u4e00\u3001\u591a\u8bed\u8a00\u76d1\u63a7\u7684\u6838\u5fc3\u6311\u6218 \u5728\u591a\u8bed\u8a00\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u76d1\u63a7\u7cfb\u7edf\u9700\u89e3\u51b3\u4e09\u5927\u6838\u5fc3\u95ee\u9898\uff1a \u6307\u6807\u89c4\u8303\u7684\u5dee\u5f02\u6027\uff1a\u4e0d\u540c\u8bed\u8a00\u6846\u67b6\u7684\u6307\u6807\u66b4\u9732\u65b9\u5f0f\u5404\u5f02\uff08\u5982Java\u7684JMX\u3001Python\u7684Metrics API\uff09\uff0c\u96be\u4ee5\u7edf\u4e00\u91c7\u96c6\uff1b \u6570\u636e\u805a\u5408\u7684\u590d\u6742\u6027\uff1a\u5206\u6563\u7684\u76d1\u63a7\u6570\u636e\u9700\u5728\u540c\u4e00\u5e73\u53f0\u8fdb\u884c\u5173\u8054\u5206\u6790\uff1b \u52a8\u6001\u73af\u5883\u7684\u9002\u914d\u6027\uff1a\u5bb9\u5668\u5316\u3001Serverless\u7b49\u52a8\u6001\u57fa\u7840\u8bbe\u65bd\u8981\u6c42\u76d1\u63a7\u7cfb\u7edf\u81ea\u52a8\u53d1\u73b0\u76ee\u6807\u3002 \u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u4f9d\u8d56\u8bed\u8a00\u7ed1\u5b9a\u7684Agent\uff0c\u5bfc\u81f4\u7ef4\u62a4\u6210\u672c\u9ad8\u4e14\u6269\u5c55\u6027\u5dee\u3002\u800cPrometheus\u7684\u62c9\u53d6\uff08Pull\uff09\u6a21\u578b\u901a\u8fc7\u6807\u51c6\u5316\u6307\u6807\u683c\u5f0f\u4e0e\u534f\u8bae\uff0c\u5929\u7136\u9002\u914d\u591a\u8bed\u8a00\u73af\u5883\u3002\u5176\u6838\u5fc3\u601d\u8def\u662f\uff1a\u65e0\u8bba\u5e94\u7528\u4f7f\u7528\u4f55\u79cd\u8bed\u8a00\uff0c\u53ea\u8981\u80fd\u901a\u8fc7HTTP\u66b4\u9732\u7b26\u5408Prometheus\u683c\u5f0f\u7684\/metrics\u7aef\u70b9\uff0c\u5373\u53ef\u88ab\u76d1\u63a7\u3002 \u4e8c\u3001Prometheus\u7684\u591a\u8bed\u8a00\u652f\u6301\u673a\u5236 1. \u5b98\u65b9\u4e0e\u793e\u533a\u5ba2\u6237\u7aef\u5e93\uff1a\u6807\u51c6\u5316\u6307\u6807\u66b4\u9732 Prometheus\u4e3a\u4e3b\u6d41\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u4e86\u5b98\u65b9\u6216\u793e\u533a\u7ef4\u62a4\u7684Client Libraries\uff0c\u5305\u62ec\uff1a Java\/JVM\uff1aio.prometheus:simpleclient\u652f\u6301Servlet\u3001Spring Boot\u7b49\u6846\u67b6\uff1b Python\uff1aprometheus-client\u5e93\u652f\u6301WSGI\u3001Django\u3001Flask\uff1b Go\uff1a\u539f\u751f\u96c6\u6210\u7684prometheus\/go-client\uff0c\u4e0eGin\u3001Echo\u7b49Web\u6846\u67b6\u6df1\u5ea6\u6574\u5408\uff1b Node.js\uff1aprom-client\u652f\u6301Express\u3001Fastify\u4e2d\u95f4\u4ef6\uff1b Ruby\uff1aprometheus-client-mmap\u4f18\u5316\u4e86\u5185\u5b58\u6027\u80fd\u3002 \u8fd9\u4e9b\u5e93\u5c01\u88c5\u4e86Counter\u3001Gauge\u3001Histogram\u7b49\u6307\u6807\u7c7b\u578b\uff0c\u5f00\u53d1\u8005\u53ea\u9700\u8c03\u7528API\u5373\u53ef\u751f\u6210\u7b26\u5408\u89c4\u8303\u7684\u6307\u6807\u3002\u4f8b\u5982\uff0c\u5728Go\u4e2d\u8bb0\u5f55HTTP\u8bf7\u6c42\u8017\u65f6\uff1a httpRequests := prometheus.NewHistogram(prometheus.HistogramOpts{ Name: &quot;http_request_duration_seconds&quot;, Help: &quot;Duration of HTTP requests.&quot;, }) prometheus.MustRegister(httpRequests) \/\/ \u5728\u8bf7\u6c42\u5904\u7406\u4e2d\u8bb0\u5f55\u65f6\u95f4 start := time.Now() defer func() { httpRequests.Observe(time.Since(start).Seconds()) }() 2. Exporter\u751f\u6001\uff1a\u975e\u4fb5\u5165\u5f0f\u76d1\u63a7\u9002\u914d \u5bf9\u4e8e\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u4ee3\u7801\u7684\u9057\u7559\u7cfb\u7edf\u6216\u7b2c\u4e09\u65b9\u7ec4\u4ef6\uff08\u5982MySQL\u3001Redis\u3001Kafka\uff09\uff0cPrometheus\u901a\u8fc7Exporter\u5b9e\u73b0\u95f4\u63a5\u76d1\u63a7\u3002Exporter\u4f5c\u4e3a\u72ec\u7acb\u8fdb\u7a0b\uff0c\u5c06\u539f\u751f\u6307\u6807\u8f6c\u6362\u4e3aPrometheus\u683c\u5f0f\uff1a \u6570\u636e\u5e93\uff1amysql_exporter\u3001redis_exporter\uff1b \u6d88\u606f\u961f\u5217\uff1akafka_exporter\u3001rabbitmq_exporter\uff1b \u786c\u4ef6\/OS\uff1anode_exporter\u91c7\u96c6CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u6570\u636e\u3002 \u4ee5\u76d1\u63a7Nginx\u4e3a\u4f8b\uff0cnginx-prometheus-exporter\u4f1a\u89e3\u6790Nginx\u7684Stub Status\u6a21\u5757\u6570\u636e\uff0c\u5e76\u66b4\u9732\u4e3a\/metrics\u7aef\u70b9\uff1a nginx_connections_active 12 nginx_requests_total 14567 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-37581","post","type-post","status-publish","format-standard","hentry","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=37581"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37581\/revisions"}],"predecessor-version":[{"id":37583,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/37581\/revisions\/37583"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=37581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=37581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=37581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}